// display random images
		
		// main page image
		var imagenumber = 13	 ;
		var randomnumber = Math.random() ;
		var rand1 = Math.round( (imagenumber-1) * randomnumber) + 1 ;
		images = new Array
		images[1]  = "../images/pressroom/MV_Office_pressroom2.jpg"
		images[2]  = "../images/thumbnail/_MG_8551.jpg"
		images[3]  = "../images/publications/12_SF_10.jpg"
		images[4]  = "../images/fenwickfocus/Tails-36.jpg"
		images[5]  = "../images/thumbnail/33_MG_4659.jpg"
		images[6]  = "../images/thumbnail/30_MG_4637.jpg"
		images[7] = "../images/thumbnail/fenwick_sign.jpg"
		images[8] = "../images/thumbnail/12_MG_4334.jpg"
		images[9] = "../images/fenwickfocus/7_SF_22A.jpg"
		images[10] = "../images/services/22_PA_29.jpg"
		images[11] = "../images/services/17_PA-_32-Final.jpg"
		images[12] = "../images/thumbnail/29_MG_4635.jpg"
		images[13] = "../images/fenwickfocus/conference_fenwickfocus3.jpg"

		var image = images[rand1]